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Jeep TSB #184498
1999 Jeep Grand Cherokee
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Jeep for this TSB. Call your local Jeep dealer's service department & ask for a copy of TSB# 184498.
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
- Summary
- SOME VEHICLES MAY EXHIBIT A SAG/ HESITATION FOLLOWING A COLD ENGINE START OR PARTIAL COOL DOWN RE-START, COULD BE CAUSED BY THE OXYGEN SENSOR ENTERING CLOSED LOOP PREMATURELY/IS EXPERIENCED WITHIN FIRST 30-40 SECONDS INTO THE DRIVE CYCLE. *AK
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